Merge pull request #37 from bird-man-jr/stripe

Stripe
Add model attributes and controller logic for geocode.
Add geocode after validation.
Rewrite metros controller to search and sort by distance.
Add helper methods
Distance of each product from Buyer appears without additional database call.
Style buyer page
Add navigation bars for inner pages
Merge remote-tracking branch 'origin/Geocode' into layouts

Conflicts:
	Gemfile.lock
	app/controllers/metros_controller.rb
	app/views/metros/index.html.erb
	db/schema.rb
	db/seeds.rb
Merge remote-tracking branch 'origin/master' into layouts
Edits to metros page to show products and styling for show profiles